UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XeCywWVYu8SoEaR9mtewlJuiZdCzNR2nCLQfG73XEvI=' 
WHERE 
  key_id = '1a6f03f25df14cfd10d0d78c6a11f9a9760dffde1e174c1d1a1591d6eebbe1b6' 
  AND (
    token = 'XeCywWVYu8SoEaR9mtewlJuiZdCzNR2nCLQfG73XEvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )